221569440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{461603}}^1$

素因数の和:461621

約数の個数: 48

約数和(自身を含む): 697945248

約数和(自身を除く): 476375808

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 461603, 923206, 1384809, 1846412, 2308015, 2769618, 3692824, 4616030, 5539236, 6924045, 7385648, 9232060, 11078472, 13848090, 14771296, 18464120, 22156944, 27696180, 36928240, 44313888, 55392360, 73856480, 110784720, 221569440]

約数ペア:

[(1, 221569440), (2, 110784720), (3, 73856480), (4, 55392360), (5, 44313888), (6, 36928240), (8, 27696180), (10, 22156944), (12, 18464120), (15, 14771296), (16, 13848090), (20, 11078472), (24, 9232060), (30, 7385648), (32, 6924045), (40, 5539236), (48, 4616030), (60, 3692824), (80, 2769618), (96, 2308015), (120, 1846412), (160, 1384809), (240, 923206), (480, 461603)]